Board Thread:Pokémon Help/@comment-31398341-20180120145424/@comment-30155146-20180126210622

Fly is more of a general moveset mistake than a teambuilding one, but it's still going to cripple a team.

The most common is a lack of defensive synergy: since adventure mode allows players to see what the AI will switch into and is given an opprotunity to, it's impossible to be forced out.